John Sumner currently serves as the Regional Operations Manager at Liquidline, a position held since February 2024. Prior to this role, John worked as a Technical Specialist Expert at Selecta UK from 2019 until February 2024. Between March 2009 and May 2017, John was employed at Vista Retail Support as a Service and Transition Manager. John holds an OND in Electrical/Electronic Engineering from Brunel Technical College.
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